@article{article927edd4b,
title   = {Local influence in comparative calibration models under elliptical t-distributions},
author = {Galea Rojas, Manuel Jesus and Bolfarine, Heleno and Vilca Labra, Filidor Edilfonso},
year = {2005},
doi = {10.1002/bimj.200310138},
journal   = {Biometrical Journal}
}